KFBB NewsChannel 5 | North Dakota oil spill 3 times larger than first estimated - KFBB.com News, Sports and Weather KFBB NewsChannel 5 (Scott Stockdill/North Dakota Department of Health via AP, File). FILE - This Dec. 10, 2016, file photo, provided by the North Dakota Department of Health shows an oil spill from the Belle Fourche Pipeline that was discovered Dec. 5, 2016 in Ash Coulee. ND oil spill 3 times larger than first estimated North Dakota oil spill 3 times larger than first estimated |